1. Product Overview 6213-2Z is standard metric single row deep groove ball bearing with overall dimension 65×120×23mm. 2Z stands for double-sided non-contact stamped metal dust shields, which lock internal grease inside and block dry dust, powder and fine solid impurities without increasing rotation torque. Deep raceway structure bears radial load and bidirectional light & medium axial load simultaneously, matched super-finished raceway and high-precision steel balls deliver